Potentiometers & Knobs
Shop potentiometers, trimpots, rotary encoders, slide pots, and knobs for your electronics projects. From simple volume controls to precision multi-turn trimpots and I2C digital potentiometers, we stock a wide range for hobbyists, STEM educators, and professional designers alike.
Whether you're building a custom controller, tuning a circuit, or adding user input to a maker project, you'll find the right component here — with fast shipping across Australia.
Adafruit I2C Quad Rotary Encoder Breakout with NeoPixel
SKU: AF-5752 | Brand: Adafruit
The Adafruit I2C Quad Rotary Encoder Breakout lets you read up to four rotary encoders from a single board over I2C. An onboard microcontroller running Adafruit's seesaw firmware handles all pulse tracking, debouncing...
Delivered by Fri 16 Oct
Clear Micro Potentiometer Knob - 4 pack
SKU: AF-5676 | Brand: Adafruit
Add a splash of clarity to your synth, control panel, or electronics project with these clear micro potentiometer knobs. Made from hard plastic with a grippy star shape (sometimes referred to as "Davies 1900" style), ...
Delivered by Fri 16 Oct
Cream Micro Potentiometer Knob - 4 pack
SKU: AF-5539 | Brand: Adafruit
Have you found yourself in a maze of twisty-turny knobs, all alike? These micro potentiometer (or rotary encoder) knobs offer a rainbow burst of color to your synth or control panel. They are made of a hard plast...
Delivered by Fri 16 Oct
Adafruit I2C QT Rotary Encoder with NeoPixel - STEMMA QT / Qwiic
SKU: AF-4991 | Brand: Adafruit
The Adafruit I2C QT Rotary Encoder Breakout takes the hassle out of working with rotary encoders. An onboard microcontroller running Adafruit's seesaw firmware handles all the pulse tracking, debouncing, and pin manag...
Delivered by Fri 16 Oct
Slide Potentiometer with Plastic Knob - 45mm Long - 10KΩ
SKU: AF-4272 | Brand: Adafruit
Slip slidin' away Slip slidin' away You know the nearer your resistance The more you're slip slidin' awayIf you're tired of the regular-old-twisty potentiometers we carry, why not slide over and try thi...
Delivered by Thu 24 Sep
Dual Digital Potentiometer (100K) (Pre-Order)
SKU: DF-DFR0520 | Brand: DFRobot
Digital potentiometer is also called "Digital Pot" in short. It is a kind of mixed signal IC, which is able to dynamically change the internal resistors through MCU like Arduino. It can be applied to applications suc...
Delivered by Mon 5 Oct
Slim Metal Potentiometer Knob - 10mm Diameter x 15mm - T18
SKU: AF-2057 | Brand: Adafruit
A slim, modern brushed aluminium potentiometer knob with a black anodised finish and a silver position indicator mark. Compact and understated, suitable for projects where a clean, professional look is needed. Specif...
Delivered by Thu 24 Sep
Slide Pot - X-Large (10k Linear Taper)
SKU: SF-COM-09119 | Brand: SparkFun
A simple slide potentiometer can go a long way. Rated at 10kOhm and 0.5W. Comes with solder tab connections. The taper profile for this slide can be found in the datasheet below labeled “0B” Documents: Datasheet
Delivered by Mon 5 Oct
Potentiometers Kit (55pcs)
SKU: DF-FIT0189 | Brand: DFRobot
Variable resistors also named as potentiometer are electrical equipments having two terminal points in opposite direction. The terminals are used for electrical resistance in a circuit board. Variable resistors are...
Delivered by Thu 24 Sep
Slide Pot - Medium (10k Linear Taper)
SKU: SF-COM-11621 | Brand: SparkFun
A simple slide potentiometer can go a long way. Rated at 10KOhm and 0.1W. Comes with solder tab connections. The pot has an overall travel of 30mm and has two mounting holes on top. Dimensions: 9.5mm x 45mm Document...
Delivered by Mon 5 Oct
Metal Knob - 14x24mm - Black
SKU: SF-COM-10002 | Brand: SparkFun
Knobs are a great way to finish off your project and make it easier to adjust the level of your death ray. This knob mates to a 0.25" shaft. The knob slides onto the potentiometer and holds tightly with a strong frict...
Delivered by Mon 5 Oct
Red Micro Potentiometer Knob - 4 pack
SKU: AF-5532 | Brand: Adafruit
Have you found yourself in a maze of twisty-turny knobs, all alike? These micro potentiometer (or rotary encoder) knobs offer a rainbow burst of color to your synth or control panel. They are made of a hard plast...
Delivered by Thu 24 Sep
Anodized Aluminum Machined Knob - Blue - 20mm Diameter
SKU: AF-5529 | Brand: Adafruit
This Anodised Aluminium Machined Knob in blue is a premium upgrade for any rotary encoder or potentiometer. Solid machined aluminium with knurled sides for a secure grip and a shiny anodised finish that looks right at...
Delivered by Fri 16 Oct
Alpha Single-Gang 16mm Right-angle PC Mount - 5K Linear
SKU: AF-5281 | Brand: Adafruit
An Alpha 5K linear potentiometer with right-angle PC mount pins spaced at 0.2" — perfect for plugging directly into a breadboard or perfboard during prototyping. When you're ready for a permanent build, mount it to a ...
Delivered by Thu 24 Sep
Black Rubber Joystick Nubbin Cap for Navigation Joystick
SKU: AF-4697 | Brand: Adafruit
A black rubber cap designed to fit standard 5-way navigation joysticks, providing a comfortable grip surface with directional etching. Presses on firmly and is easy to clean with mild soap and water. Compatible with ...
Delivered by Thu 24 Sep
Slide Potentiometer with Plastic Knob - 35mm Long - 10KΩ
SKU: AF-4271 | Brand: Adafruit
This 35 mm slide potentiometer offers a compact, linear input control for your projects. Use it as a voltage divider where the slider position gives you a visual indication of the output level — perfect for mixing boa...
Delivered by Fri 16 Oct
Rotary Potentiometer - 100k Ohm, Logarithmic (Panel Mount)
SKU: SF-COM-14624 | Brand: SparkFun
A panel-mount rotary potentiometer with a 100 kΩ logarithmic taper. Turn the knob and the resistance changes smoothly — ideal for volume controls and other audio applications where a logarithmic response matches human...
Delivered by Mon 5 Oct
Potentiometer with Built In Knob - 10K ohm
SKU: AF-4133 | Brand: Adafruit
A compact 10K ohm linear potentiometer with a built-in knurled plastic knob — no separate knob needed. The 0.1" pin spacing plugs directly into a standard breadboard, making it perfect for prototyping and quick adjust...
Delivered by Fri 16 Oct
SoftPot Membrane Potentiometer - 200mm
SKU: SF-SEN-08679 | Brand: SparkFun
A thin, flexible membrane potentiometer that senses finger or stylus position along a 200 mm strip. Pressing anywhere on the strip varies resistance linearly from 100 Ω to 10 kΩ, providing accurate positional data for...
Delivered by Mon 5 Oct
SoftPot Membrane Potentiometer - 50mm
SKU: SF-SEN-08680 | Brand: SparkFun
These are very thin variable potentiometers. By pressing down on various parts of the strip, the resistance linearly changes from 100Ohms to 10,000Ohms allowing the user to very accurately calculate the relative posit...
Delivered by Thu 24 Sep